Patent details

EP3135670 Title: TETRACARBOXYLIC DIANHYDRIDE, POLYAMIC ACID, POLYIMIDE, METHODS FOR PRODUCING SAME, AND POLYAMIC ACID SOLUTION

Basic Information

Publication number:
EP3135670
PCT Application Number:
JP2015062085
Type:
European Patent Granted for LU
Legal Status:
Lapsed
Application number:
EP157824186
PCT Publication Number:
WO2015163314
First applicant's nationality:
Translation Language:
EPO Publication Language:
English
English Title of Invention:
TETRACARBOXYLIC DIANHYDRIDE, POLYAMIC ACID, POLYIMIDE, METHODS FOR PRODUCING SAME, AND POLYAMIC ACID SOLUTION
French Title of Invention:
DIANHYDRIDE TÉTRACARBOXYLIQUE, ACIDE POLYAMIQUE, POLYIMIDE, LEURS PROCÉDÉS DE PRODUCTION, ET SOLUTION D'ACIDE POLYAMIQUE
German Title of Invention:
TETRACARBONSÄUREDIANHYDRID, POLYAMIDSÄURE, POLYIMID, VERFAHREN ZUR HERSTELLUNG DAVON UND POLYAMIDSÄURELÖSUNG
SPC Number:

Dates

Filing date:
21/04/2015
Grant date:
04/09/2019
EP Publication Date:
01/03/2017
PCT Publication Date:
29/10/2015
Claims Translation Received Date:
Translations Received Date (B1 EP Publication):
Translations Received Date (B2 EP Publication):
Translations Received Date (B3 EP Publication):
Publication date:
04/09/2019
EP B1 Publication Date:
04/09/2019
EP B2 Publication Date:
EP B3 Publication Date:
Lapsed date:
21/04/2020
Expiration date:
21/04/2035
Renunciation date:
Revocation date:
Annulment date:

Owner

From:
28/08/2019
 
 

Name:
JX Nippon Oil & Energy Corporation
Address:
1-2, Otemachi 1-chome,, Chiyoda-ku, Tokyo 100-8162, Japan (JP)

Inventor

1

Name:
MATSUMOTO, Takaya
Address:
Japan (JP)

2

Name:
NOGUCHI, Masaki
Address:
Japan (JP)

3

Name:
WATANABE, Daisuke
Address:
Japan (JP)

4

Name:
KOMATSU, Shinichi
Address:
Japan (JP)

5

Name:
UENO, Ryuichi
Address:
Japan (JP)

Priority

Priority Number:
2014089408
Priority Date:
23/04/2014
Priority Country:
Japan (JP)

Classification

IPC classification:
C07B 61/00; C07D 307/93; C08G 73/10;

Publication

European Patent Bulletin

Issue number:
201936
Publication date:
04/09/2019
Description:
Grant (B1)

Annual Fees

Annual Fee Due Date:
Annual Fee Number:
Expected Payer:
Last Annual Fee Payment Date:
Last Annual Fee Paid Number:
Payer:
Filing date Document type Number of pages